The article explores the concept of the rule of law at a theoretical level. It suggests studying the rule of law as a legal category and examines its historical development. The principle of the rule of law is seen as essential for understanding legal equality and is connected to various aspects like power, rights, economics, and morality. The article emphasizes the importance of the rule of law as a foundational principle in legal understanding. It concludes that ongoing research and attention to the rule of law are crucial for adapting to the changing social and political landscape.